From 171bf20a821b1d008f58d2dc72639db53fc417ad Mon Sep 17 00:00:00 2001
From: Mari Imaizumi <mariimaizumi5@gmail.com>
Date: Wed, 4 Sep 2024 23:11:31 +0900
Subject: [PATCH] Fix RELINE_TEST_ENCODING

It was not working because it was not environment variable.
---
 test/reline/helper.rb | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/test/reline/helper.rb b/test/reline/helper.rb
index 3d7dc7d812..a76a360ec7 100644
--- a/test/reline/helper.rb
+++ b/test/reline/helper.rb
@@ -19,12 +19,12 @@
 end
 
 module Reline
-  class <<self
+  class << self
     def test_mode(ansi: false)
       @original_iogate = IOGate
 
-      if ENV['RELINE_TEST_ENCODING']
-        encoding = Encoding.find(ENV['RELINE_TEST_ENCODING'])
+      if Reline.const_defined?(:RELINE_TEST_ENCODING) && RELINE_TEST_ENCODING.is_a?(Encoding)
+        encoding = RELINE_TEST_ENCODING
       else
         encoding = Encoding::UTF_8
       end